/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.pinot.plugin.ingestion.batch.common;

import java.io.Serializable;
import org.apache.pinot.spi.ingestion.batch.spec.SegmentNameGeneratorSpec;


@SuppressWarnings("serial")
public class SegmentGenerationJobUtils implements Serializable {
  private SegmentGenerationJobUtils() {
  }

  /**
   * Always use local directory sequence id unless explicitly config: "use.global.directory.sequence.id".
   *
   */
  public static boolean useGlobalDirectorySequenceId(SegmentNameGeneratorSpec spec) {
    if (spec == null || spec.getConfigs() == null) {
      return false;
    }
    String useGlobalDirectorySequenceId =
        spec.getConfigs().get(SegmentGenerationTaskRunner.USE_GLOBAL_DIRECTORY_SEQUENCE_ID);
    if (useGlobalDirectorySequenceId == null) {
      String useLocalDirectorySequenceId =
          spec.getConfigs().get(SegmentGenerationTaskRunner.DEPRECATED_USE_LOCAL_DIRECTORY_SEQUENCE_ID);
      if (useLocalDirectorySequenceId != null) {
        return !Boolean.parseBoolean(useLocalDirectorySequenceId);
      }
    }
    return Boolean.parseBoolean(useGlobalDirectorySequenceId);
  }
}
